This video is about environment variables. Austin covers what they are, why they're needed, how to read and write to them in Node.js, and some handy tools to make life easier.
Relevant links:
Node process.env https://nodejs.org/dist/latestv16.x/d...
dotenv package https://www.npmjs.com/package/dotenv
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YouTube: / heyaustingil
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0:00 - Introduction
0:11 - Environment Variables
5:45 - End Card